drivers/net/sfc/enum.h

   1 /****************************************************************************
   2  * Driver for Solarflare Solarstorm network controllers and boards
   3  * Copyright 2007 Solarflare Communications Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 as published
   7  * by the Free Software Foundation, incorporated herein by reference.
   8  */
   9
  10 #ifndef EFX_ENUM_H
  11 #define EFX_ENUM_H
  12
  13 /*****************************************************************************/
  14
  15 /**
  16  * enum reset_type - reset types
  17  *
  18  * %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
  19  * %RESET_TYPE_DISABLE specify the method/scope of the reset.  The
  20  * other valuesspecify reasons, which efx_schedule_reset() will choose
  21  * a method for.
  22  *
  23  * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
  24  * @RESET_TYPE_ALL: reset everything but PCI core blocks
  25  * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
  26  * @RESET_TYPE_DISABLE: disable NIC
  27  * @RESET_TYPE_MONITOR: reset due to hardware monitor
  28  * @RESET_TYPE_INT_ERROR: reset due to internal error
  29  * @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
  30  * @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
  31  * @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
  32  * @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
  33  */
  34 enum reset_type {
  35         RESET_TYPE_NONE = -1,
  36         RESET_TYPE_INVISIBLE = 0,
  37         RESET_TYPE_ALL = 1,
  38         RESET_TYPE_WORLD = 2,
  39         RESET_TYPE_DISABLE = 3,
  40         RESET_TYPE_MAX_METHOD,
  41         RESET_TYPE_MONITOR,
  42         RESET_TYPE_INT_ERROR,
  43         RESET_TYPE_RX_RECOVERY,
  44         RESET_TYPE_RX_DESC_FETCH,
  45         RESET_TYPE_TX_DESC_FETCH,
  46         RESET_TYPE_TX_SKIP,
  47         RESET_TYPE_MAX,
  48 };
  49
  50 #endif /* EFX_ENUM_H */